+
+curl.maxtime<-60*60 # 60 minutes max download time (some bioconductor packages are truly big and take time)
+curl.retries<-0 # No retries (connections are commonly good enough)
+
setup <- function() {
# set up the working directory
tmp <- tempfile('cran2deb')
# dodgy network connections (hello BT 'OpenWorld', bad ISP)
url <- paste(available[pkgname,'Repository'], fn, sep='/')
# don't log the output -- we don't care!
- ret <- system(paste('curl','-o',shQuote(archive),'-m 720 --retry 5',shQuote(url)))
+ ret <- system(paste('curl','-o',shQuote(archive),
+ paste('-m',curl.maxtime,'--retry',curl.retries,sep=' '),
+ shQuote(url)))
if (ret != 0) {
fail('failed to download',url)
}
prepare_pkg <- function(dir, pkgname) {
# download and extract an R package named pkgname
- # OR the bundle containing pkgname
# based loosely on library/utils/R/packages2.R::install.packages
- # first a little trick; change pkgname if pkgname is contained in a bundle
- if (!(pkgname %in% rownames(available))) {
- bundle <- r_bundle_of(pkgname)
- if (is.null(bundle)) {
- fail('package',pkgname,'is unavailable')
- }
- pkgname <- bundle
- }
-
# grab the archive and some metadata
pkg <- download_pkg(dir, pkgname)
}
}
- pkg$is_bundle = 'Bundle' %in% names(pkg$description[1,])
# note subtly of short circuit operators (no absorption)
- if ((!pkg$is_bundle && pkg$description[1,'Package'] != pkg$name) ||
- ( pkg$is_bundle && pkg$description[1,'Bundle'] != pkg$name)) {
+ if (pkg$description[1,'Package'] != pkg$name) {
fail('package name mismatch')
}
return(pkg)